.itembox{
    width: 100%;
    height: 88vh;

}

.main{
    height: 80vh;
    overflow-y: scroll;

}

.footer{
    border-top: 1px solid black;
    width: 100%;
    height: 8vh;
    flex-shrink: 0;
    display: flex;
}
.footer input{
    width:80%;
    height: 50px;
}
.footer button{
    width: 20%;
    height: 50px;
}